/
put.go
57 lines (48 loc) · 1.67 KB
/
put.go
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// Copyright 2023 to now() The SDP Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package etcdx
import (
"context"
etcd "go.etcd.io/etcd/client/v3"
)
// putValue - calls gClient.Put to write KV to etcd server with background
// context and returns the response.
func putValue(key, value string, opts ...etcd.OpOption) (*etcd.PutResponse, error) {
ctx, cancel := context.WithTimeout(context.Background(), Cfg.WriteTimeout)
defer cancel()
return gClient.Put(ctx, key, value, opts...)
}
func Put(key, value string) error {
_, err := putValue(key, value)
return err
}
// PutWithLease - writes a KV to etcd with given lease ID.
func PutWithLease(key, value string, lease int64) error {
_, err := putValue(key, value, etcd.WithLease(etcd.LeaseID(lease)))
return err
}
// PutWithNewLease - writes a KV to etcd with a new granted lease and returns the
// lease id to caller. The new generated lease will be revoked
// if errors occurred.
func PutWithNewLease(key, value string, ttl int64) (int64, error) {
lease, err := Grant(ttl)
if err != nil {
return 0, err
}
if err = PutWithLease(key, value, lease); err != nil {
_ = Revoke(lease)
return 0, err
}
return lease, nil
}